Clinical Study of the Third Dose Immunization Schedule of COVID-19 Inactivated Vaccine, (Vero Cells) in Adults Aged 18 Years and Above
NCT ID: NCT05164731
Last Updated: 2022-02-16
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
UNKNOWN
PHASE3
880 participants
INTERVENTIONAL
2021-12-16
2022-10-30
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Clinical Study of the Third Dose Immunization Schedule of COVID-19 Inactivated Vaccine, (Vero Cells) Based on Different COVID-19 Inactivated Vaccine in Adults Aged 18 Years and Above
NCT05163652
Clinical Study of the Third Dose Immunization Schedule of COVID-19 Inactivated Vaccine, (Vero Cells) in Adults Aged 18 Years and Above (6 Months After Two Doses)
NCT05216484
Immuno-bridging Study of Inactivated SARS-CoV-2 Vaccine in Healthy Population Aged 3-17 vs Aged 18 Years Old and Above
NCT04917523
Immunogenicity,Safety and Cross - Immune Response With Mutant Strains of a Third Dose of an Inactivated COVID-19 Vaccine
NCT05329038
Safety and Immunogenicity Study of Booster Vaccination With COVID-19 Vaccine (Vero Cell),Inactivated From Different Manufactures for Prevention of COVID-19
NCT05165732
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
NON_RANDOMIZED
SINGLE_GROUP
PREVENTION
NONE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
3 months after two doses
the third does was given 3 months after two doses
SARS-CoV-2 Vaccine, Inactivated (Vero Cell)
the third does was given 3, 4, 5 or 6 months after two doses
4 months after two doses
the third does was given 4 months after two doses
SARS-CoV-2 Vaccine, Inactivated (Vero Cell)
the third does was given 3, 4, 5 or 6 months after two doses
5 months after two doses
the third does was given 5 months after two doses
SARS-CoV-2 Vaccine, Inactivated (Vero Cell)
the third does was given 3, 4, 5 or 6 months after two doses
6 months after two doses
the third does was given 6 months after two doses
SARS-CoV-2 Vaccine, Inactivated (Vero Cell)
the third does was given 3, 4, 5 or 6 months after two doses
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
SARS-CoV-2 Vaccine, Inactivated (Vero Cell)
the third does was given 3, 4, 5 or 6 months after two doses
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
2. aged 18 years and above, after 3, 4, 5, or 6 months since finished two doses schedule of Institute of Medical Biology Chinese Academy of Medical Sciences SARS-CoV-2 inactivated vaccine.
3. Proven legal identity, could come each visit.
4. Participants should understand the contents of the informed consent form, the vaccine in this trial, voluntarily sign the informed consent form.
Exclusion Criteria
2. Using blood products after basic immunization or receiving immunosuppressive therapy.
3. Participants who have a positive pregnancy test, or are breastfeeding, or plan to become pregnant, or plan to donate sperm or eggs from the screening to 6 months after vaccination.
4. Allergic to the active substance in the vaccine, any inactive substance or substance used in the preparation process (aluminum hydroxide, glycine);
5. History of abnormal clinical manifestations and serious diseases to be excluded, including but not limited to nervous system, cardiovascular system, blood and lymphatic system, immune system, kidney, liver, gastrointestinal tract, respiratory system, metabolism, bones and other system diseases, and a history of malignant tumors.
6. Diseases beyond drug control, such as high blood pressure, diabetes, asthma.
7. Those who developed acute disease within 2 weeks, or had symptoms of fever or upper respiratory tract infection within 7 days.
8. Immunization with any vaccine within 14 days.
9. Any other situations judged by investigators as not suitable for participating in this study.
18 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Yunnan Center for Disease Control and Prevention
OTHER
Chinese Academy of Medical Sciences
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Jingsi Yang
Senior Technologist
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Yan Zheng
Role: PRINCIPAL_INVESTIGATOR
Yunnan Center for Disease Control and Prevention
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Mile City Centers for Disease Control and Prevention
Mile, Yunnan, China
Countries
Review the countries where the study has at least one active or historical site.
Central Contacts
Reach out to these primary contacts for questions about participation or study logistics.
Facility Contacts
Find local site contact details for specific facilities participating in the trial.
Jianmei Zhou
Role: primary
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
20211102
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.